ParallelGC GCTaskTimeStampEntries-sized-buffer

Solution Verified - Updated -

Issue

  • Gc logs and/or application log have:

    GC(6) GC-thread 3: Too many timestamps, ignoring future ones. Increase GCTaskTimeStampEntries to get more info. 
    
  • How to set PrintGCTaskTimeStamps and why?

Environment

  • OpenJDK 8, OpenJDK 11, OpenJDK 17
  • ParallelGC

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